Bing-Neel syndrome: a rare complication of Waldenström macroglobulinemia.

![Figure][1] A 61-year-old woman with Waldenstrom macroglobulinemia (WM) was treated with 6 cycles of cyclophosphamide, rituximab, and dexamethasone between December 2011 and May 2012, and she achieved complete remission. She was given maintenance rituximab once every 3 months. Eighteen